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814 lines
34 KiB
814 lines
34 KiB
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text.RegularExpressions;
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using NLog;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Common.Instrumentation;
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using NzbDrone.Core.Music;
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using NzbDrone.Core.Parser.Model;
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namespace NzbDrone.Core.Parser
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{
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public static class Parser
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{
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private static readonly Logger Logger = NzbDroneLogger.GetLogger(typeof(Parser));
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private static readonly Regex[] ReportMusicTitleRegex = new[]
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{
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// Track with artist (01 - artist - trackName)
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new Regex(@"(?<trackNumber>\d*){0,1}([-| ]{0,1})(?<artist>[a-zA-Z0-9, ().&_]*)[-| ]{0,1}(?<trackName>[a-zA-Z0-9, ().&_]+)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Track without artist (01 - trackName)
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new Regex(@"(?<trackNumber>\d*)[-| .]{0,1}(?<trackName>[a-zA-Z0-9, ().&_]+)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Track without trackNumber or artist(trackName)
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new Regex(@"(?<trackNumber>\d*)[-| .]{0,1}(?<trackName>[a-zA-Z0-9, ().&_]+)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Track without trackNumber and with artist(artist - trackName)
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new Regex(@"(?<trackNumber>\d*)[-| .]{0,1}(?<trackName>[a-zA-Z0-9, ().&_]+)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Track with artist and starting title (01 - artist - trackName)
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new Regex(@"(?<trackNumber>\d*){0,1}[-| ]{0,1}(?<artist>[a-zA-Z0-9, ().&_]*)[-| ]{0,1}(?<trackName>[a-zA-Z0-9, ().&_]+)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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};
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private static readonly Regex[] ReportAlbumTitleRegex = new[]
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{
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// ruTracker - (Genre) [Source]? Artist - Discography
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new Regex(@"^(?:\(.+?\))(?:\W*(?:\[(?<source>.+?)\]))?\W*(?<artist>.+?)(?: - )(?<discography>Discography|Discografia).+?(?<startyear>\d{4}).+?(?<endyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist - Discography with two years
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new Regex(@"^(?<artist>.+?)(?: - )(?:.+?)?(?<discography>Discography|Discografia).+?(?<startyear>\d{4}).+?(?<endyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist - Discography with end year
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new Regex(@"^(?<artist>.+?)(?: - )(?:.+?)?(?<discography>Discography|Discografia).+?(?<endyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist Discography with two years
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new Regex(@"^(?<artist>.+?)\W*(?<discography>Discography|Discografia).+?(?<startyear>\d{4}).+?(?<endyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist Discography with end year
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new Regex(@"^(?<artist>.+?)\W*(?<discography>Discography|Discografia).+?(?<endyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist Discography
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new Regex(@"^(?<artist>.+?)\W*(?<discography>Discography|Discografia)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// ruTracker - (Genre) [Source]? Artist - Album - Year
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new Regex(@"^(?:\(.+?\))(?:\W*(?:\[(?<source>.+?)\]))?\W*(?<artist>.+?)(?: - )(?<album>.+?)(?: - )(?<releaseyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist-Album-Version-Source-Year
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// ex. Imagine Dragons-Smoke And Mirrors-Deluxe Edition-2CD-FLAC-2015-JLM
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new Regex(@"^(?<artist>.+?)[-](?<album>.+?)[-](?:[\(|\[]?)(?<version>.+?(?:Edition)?)(?:[\)|\]]?)[-](?<source>\d?CD|WEB).+?(?<releaseyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist-Album-Source-Year
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// ex. Dani_Sbert-Togheter-WEB-2017-FURY
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new Regex(@"^(?<artist>.+?)[-](?<album>.+?)[-](?<source>\d?CD|WEB).+?(?<releaseyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist - Album (Year) Strict
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new Regex(@"^(?:(?<artist>.+?)(?: - )+)(?<album>.+?)\W*(?:\(|\[).+?(?<releaseyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist - Album (Year)
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new Regex(@"^(?:(?<artist>.+?)(?: - )+)(?<album>.+?)\W*(?:\(|\[)(?<releaseyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist - Album - Year [something]
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new Regex(@"^(?:(?<artist>.+?)(?: - )+)(?<album>.+?)\W*(?: - )(?<releaseyear>\d{4})\W*(?:\(|\[)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist - Album [something] or Artist - Album (something)
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new Regex(@"^(?:(?<artist>.+?)(?: - )+)(?<album>.+?)\W*(?:\(|\[)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist - Album Year
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new Regex(@"^(?:(?<artist>.+?)(?: - )+)(?<album>.+?)\W*(?<releaseyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist-Album (Year) Strict
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// Hyphen no space between artist and album
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new Regex(@"^(?:(?<artist>.+?)(?:-)+)(?<album>.+?)\W*(?:\(|\[).+?(?<releaseyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist-Album (Year)
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// Hyphen no space between artist and album
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new Regex(@"^(?:(?<artist>.+?)(?:-)+)(?<album>.+?)\W*(?:\(|\[)(?<releaseyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist-Album [something] or Artist-Album (something)
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// Hyphen no space between artist and album
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new Regex(@"^(?:(?<artist>.+?)(?:-)+)(?<album>.+?)\W*(?:\(|\[)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist-Album-something-Year
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new Regex(@"^(?:(?<artist>.+?)(?:-)+)(?<album>.+?)(?:-.+?)(?<releaseyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist-Album Year
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// Hyphen no space between artist and album
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new Regex(@"^(?:(?<artist>.+?)(?:-)+)(?:(?<album>.+?)(?:-)+)(?<releaseyear>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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// Artist - Year - Album
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// Hyphen with no or more spaces between artist/album/year
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new Regex(@"^(?:(?<artist>.+?)(?:-))(?<releaseyear>\d{4})(?:-)(?<album>[^-]+)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled),
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};
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private static readonly Regex[] RejectHashedReleasesRegex = new Regex[]
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{
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// Generic match for md5 and mixed-case hashes.
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new Regex(@"^[0-9a-zA-Z]{32}", RegexOptions.Compiled),
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// Generic match for shorter lower-case hashes.
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new Regex(@"^[a-z0-9]{24}$", RegexOptions.Compiled),
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// Format seen on some NZBGeek releases
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// Be very strict with these coz they are very close to the valid 101 ep numbering.
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new Regex(@"^[A-Z]{11}\d{3}$", RegexOptions.Compiled),
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new Regex(@"^[a-z]{12}\d{3}$", RegexOptions.Compiled),
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// Backup filename (Unknown origins)
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new Regex(@"^Backup_\d{5,}S\d{2}-\d{2}$", RegexOptions.Compiled),
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// 123 - Started appearing December 2014
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new Regex(@"^123$", RegexOptions.Compiled),
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// abc - Started appearing January 2015
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new Regex(@"^abc$", RegexOptions.Compiled | RegexOptions.IgnoreCase),
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// b00bs - Started appearing January 2015
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new Regex(@"^b00bs$", RegexOptions.Compiled | RegexOptions.IgnoreCase)
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};
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private static readonly RegexReplace NormalizeRegex = new RegexReplace(@"((?:\b|_)(?<!^)(a(?!$)|an|the|and|or|of)(?:\b|_))|\W|_",
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string.Empty,
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly Regex PercentRegex = new Regex(@"(?<=\b\d+)%", RegexOptions.Compiled);
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private static readonly Regex FileExtensionRegex = new Regex(@"\.[a-z0-9]{2,4}$",
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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// TODO Rework this Regex for Music
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private static readonly RegexReplace SimpleTitleRegex = new RegexReplace(@"(?:(480|720|1080|2160|320)[ip]|[xh][\W_]?26[45]|DD\W?5\W1|[<>*:|]|848x480|1280x720|1920x1080|3840x2160|4096x2160|(8|10)b(it)?)\s*",
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string.Empty,
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly RegexReplace WebsitePrefixRegex = new RegexReplace(@"^\[\s*[-a-z]+(\.[a-z]+)+\s*\][- ]*|^www\.[a-z]+\.(?:com|net|org)[ -]*",
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string.Empty,
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly RegexReplace WebsitePostfixRegex = new RegexReplace(@"\[\s*[-a-z]+(\.[a-z0-9]+)+\s*\]$",
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string.Empty,
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly Regex AirDateRegex = new Regex(@"^(.*?)(?<!\d)((?<airyear>\d{4})[_.-](?<airmonth>[0-1][0-9])[_.-](?<airday>[0-3][0-9])|(?<airmonth>[0-1][0-9])[_.-](?<airday>[0-3][0-9])[_.-](?<airyear>\d{4}))(?!\d)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly Regex SixDigitAirDateRegex = new Regex(@"(?<=[_.-])(?<airdate>(?<!\d)(?<airyear>[1-9]\d{1})(?<airmonth>[0-1][0-9])(?<airday>[0-3][0-9]))(?=[_.-])",
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly RegexReplace CleanReleaseGroupRegex = new RegexReplace(@"^(.*?[-._ ])|(-(RP|1|NZBGeek|Obfuscated|Scrambled|sample|Pre|postbot|xpost|Rakuv[a-z0-9]*|WhiteRev|BUYMORE|AsRequested|AlternativeToRequested|GEROV|Z0iDS3N|Chamele0n|4P|4Planet|AlteZachen))+$",
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string.Empty,
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly RegexReplace CleanTorrentSuffixRegex = new RegexReplace(@"\[(?:ettv|rartv|rarbg|cttv)\]$",
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string.Empty,
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly Regex ReleaseGroupRegex = new Regex(@"-(?<releasegroup>[a-z0-9]+(?!.+?(?:MP3|ALAC|FLAC|WEB)))(?<!.*?MP3|ALAC|FLAC|WEB)(?:\b|[-._ ]|$)|[-._ ]\[(?<releasegroup>[a-z0-9]+)\]$",
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly Regex AnimeReleaseGroupRegex = new Regex(@"^(?:\[(?<subgroup>(?!\s).+?(?<!\s))\](?:_|-|\s|\.)?)",
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly Regex YearInTitleRegex = new Regex(@"^(?<title>.+?)(?:\W|_)?(?<year>\d{4})",
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RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly Regex WordDelimiterRegex = new Regex(@"(\s|\.|,|_|-|=|\|)+", RegexOptions.Compiled);
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private static readonly Regex PunctuationRegex = new Regex(@"[^\w\s]", RegexOptions.Compiled);
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private static readonly Regex CommonWordRegex = new Regex(@"\b(a|an|the|and|or|of)\b\s?", RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly Regex SpecialEpisodeWordRegex = new Regex(@"\b(part|special|edition|christmas)\b\s?", RegexOptions.IgnoreCase | RegexOptions.Compiled);
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private static readonly Regex DuplicateSpacesRegex = new Regex(@"\s{2,}", RegexOptions.Compiled);
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private static readonly Regex RequestInfoRegex = new Regex(@"\[.+?\]", RegexOptions.Compiled);
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private static readonly string[] Numbers = new[] { "zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine" };
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private static readonly Regex[] CommonTagRegex = new Regex[]
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{
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new Regex(@"(\[|\()*\b((featuring|feat.|feat|ft|ft.)\s{1}){1}\s*.*(\]|\))*", RegexOptions.IgnoreCase | RegexOptions.Compiled),
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new Regex(@"(?:\(|\[)(?:[^\(\[]*)(?:version|limited|deluxe|single|clean|album|special|bonus|promo|remastered)(?:[^\)\]]*)(?:\)|\])", RegexOptions.IgnoreCase | RegexOptions.Compiled)
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};
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private static readonly Regex[] BracketRegex = new Regex[]
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{
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new Regex(@"\(.*\)", RegexOptions.Compiled),
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new Regex(@"\[.*\]", RegexOptions.Compiled)
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};
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private static readonly Regex AfterDashRegex = new Regex(@"[-:].*", RegexOptions.Compiled);
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public static ParsedTrackInfo ParseMusicPath(string path)
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{
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var fileInfo = new FileInfo(path);
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ParsedTrackInfo result = null;
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Logger.Debug("Attempting to parse track info using directory and file names. {0}", fileInfo.Directory.Name);
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result = ParseMusicTitle(fileInfo.Directory.Name + " " + fileInfo.Name);
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if (result == null)
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{
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Logger.Debug("Attempting to parse track info using directory name. {0}", fileInfo.Directory.Name);
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result = ParseMusicTitle(fileInfo.Directory.Name + fileInfo.Extension);
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}
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return result;
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}
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public static ParsedTrackInfo ParseMusicTitle(string title)
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{
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try
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{
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if (!ValidateBeforeParsing(title))
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{
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return null;
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}
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Logger.Debug("Parsing string '{0}'", title);
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var releaseTitle = RemoveFileExtension(title);
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var simpleTitle = SimpleTitleRegex.Replace(releaseTitle);
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// TODO: Quick fix stripping [url] - prefixes.
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simpleTitle = WebsitePrefixRegex.Replace(simpleTitle);
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simpleTitle = WebsitePostfixRegex.Replace(simpleTitle);
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simpleTitle = CleanTorrentSuffixRegex.Replace(simpleTitle);
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var airDateMatch = AirDateRegex.Match(simpleTitle);
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if (airDateMatch.Success)
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{
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simpleTitle = airDateMatch.Groups[1].Value + airDateMatch.Groups["airyear"].Value + "." + airDateMatch.Groups["airmonth"].Value + "." + airDateMatch.Groups["airday"].Value;
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}
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var sixDigitAirDateMatch = SixDigitAirDateRegex.Match(simpleTitle);
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if (sixDigitAirDateMatch.Success)
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{
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var airYear = sixDigitAirDateMatch.Groups["airyear"].Value;
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var airMonth = sixDigitAirDateMatch.Groups["airmonth"].Value;
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var airDay = sixDigitAirDateMatch.Groups["airday"].Value;
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if (airMonth != "00" || airDay != "00")
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{
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var fixedDate = string.Format("20{0}.{1}.{2}", airYear, airMonth, airDay);
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simpleTitle = simpleTitle.Replace(sixDigitAirDateMatch.Groups["airdate"].Value, fixedDate);
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}
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}
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foreach (var regex in ReportMusicTitleRegex)
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{
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var match = regex.Matches(simpleTitle);
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if (match.Count != 0)
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{
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Logger.Trace(regex);
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try
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{
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var result = ParseMatchMusicCollection(match);
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if (result != null)
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{
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result.Quality = QualityParser.ParseQuality(title, null, 0);
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Logger.Debug("Quality parsed: {0}", result.Quality);
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return result;
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}
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}
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catch (InvalidDateException ex)
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{
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Logger.Debug(ex, ex.Message);
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break;
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}
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}
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}
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}
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catch (Exception e)
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{
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if (!title.ToLower().Contains("password") && !title.ToLower().Contains("yenc"))
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{
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Logger.Error(e, "An error has occurred while trying to parse {0}", title);
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}
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}
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Logger.Debug("Unable to parse {0}", title);
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return null;
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}
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public static ParsedAlbumInfo ParseAlbumTitleWithSearchCriteria(string title, Artist artist, List<Album> album)
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{
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try
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{
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if (!ValidateBeforeParsing(title))
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{
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return null;
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}
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var artistName = artist.Name == "Various Artists" ? "VA" : artist.Name.RemoveAccent();
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Logger.Debug("Parsing string '{0}' using search criteria artist: '{1}' album: '{2}'",
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title,
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artistName.RemoveAccent(),
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string.Join(", ", album.Select(a => a.Title.RemoveAccent())));
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var releaseTitle = RemoveFileExtension(title);
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var simpleTitle = SimpleTitleRegex.Replace(releaseTitle);
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simpleTitle = WebsitePrefixRegex.Replace(simpleTitle);
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simpleTitle = WebsitePostfixRegex.Replace(simpleTitle);
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simpleTitle = CleanTorrentSuffixRegex.Replace(simpleTitle);
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var escapedArtist = Regex.Escape(artistName.RemoveAccent()).Replace(@"\ ", @"[\W_]");
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var escapedAlbums = string.Join("|", album.Select(s => Regex.Escape(s.Title.RemoveAccent())).ToList()).Replace(@"\ ", @"[\W_]");
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var releaseRegex = new Regex(@"^(\W*|\b)(?<artist>" + escapedArtist + @")(\W*|\b).*(\W*|\b)(?<album>" + escapedAlbums + @")(\W*|\b)", RegexOptions.IgnoreCase);
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var match = releaseRegex.Matches(simpleTitle);
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if (match.Count != 0)
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{
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try
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{
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var result = ParseAlbumMatchCollection(match);
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if (result != null)
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{
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result.Quality = QualityParser.ParseQuality(title, null, 0);
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Logger.Debug("Quality parsed: {0}", result.Quality);
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result.ReleaseGroup = ParseReleaseGroup(releaseTitle);
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var subGroup = GetSubGroup(match);
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if (!subGroup.IsNullOrWhiteSpace())
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{
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result.ReleaseGroup = subGroup;
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}
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Logger.Debug("Release Group parsed: {0}", result.ReleaseGroup);
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result.ReleaseHash = GetReleaseHash(match);
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if (!result.ReleaseHash.IsNullOrWhiteSpace())
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{
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Logger.Debug("Release Hash parsed: {0}", result.ReleaseHash);
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}
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return result;
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}
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}
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catch (InvalidDateException ex)
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{
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Logger.Debug(ex, ex.Message);
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}
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}
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}
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catch (Exception e)
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{
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if (!title.ToLower().Contains("password") && !title.ToLower().Contains("yenc"))
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{
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Logger.Error(e, "An error has occurred while trying to parse {0}", title);
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}
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}
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Logger.Debug("Unable to parse {0}", title);
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return null;
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}
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public static ParsedAlbumInfo ParseAlbumTitle(string title)
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{
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try
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{
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if (!ValidateBeforeParsing(title))
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{
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return null;
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}
|
|
|
|
Logger.Debug("Parsing string '{0}'", title);
|
|
|
|
var releaseTitle = RemoveFileExtension(title);
|
|
|
|
var simpleTitle = SimpleTitleRegex.Replace(releaseTitle);
|
|
|
|
// TODO: Quick fix stripping [url] - prefixes.
|
|
simpleTitle = WebsitePrefixRegex.Replace(simpleTitle);
|
|
simpleTitle = WebsitePostfixRegex.Replace(simpleTitle);
|
|
|
|
simpleTitle = CleanTorrentSuffixRegex.Replace(simpleTitle);
|
|
|
|
var airDateMatch = AirDateRegex.Match(simpleTitle);
|
|
if (airDateMatch.Success)
|
|
{
|
|
simpleTitle = airDateMatch.Groups[1].Value + airDateMatch.Groups["airyear"].Value + "." + airDateMatch.Groups["airmonth"].Value + "." + airDateMatch.Groups["airday"].Value;
|
|
}
|
|
|
|
var sixDigitAirDateMatch = SixDigitAirDateRegex.Match(simpleTitle);
|
|
if (sixDigitAirDateMatch.Success)
|
|
{
|
|
var airYear = sixDigitAirDateMatch.Groups["airyear"].Value;
|
|
var airMonth = sixDigitAirDateMatch.Groups["airmonth"].Value;
|
|
var airDay = sixDigitAirDateMatch.Groups["airday"].Value;
|
|
|
|
if (airMonth != "00" || airDay != "00")
|
|
{
|
|
var fixedDate = string.Format("20{0}.{1}.{2}", airYear, airMonth, airDay);
|
|
|
|
simpleTitle = simpleTitle.Replace(sixDigitAirDateMatch.Groups["airdate"].Value, fixedDate);
|
|
}
|
|
}
|
|
|
|
foreach (var regex in ReportAlbumTitleRegex)
|
|
{
|
|
var match = regex.Matches(simpleTitle);
|
|
|
|
if (match.Count != 0)
|
|
{
|
|
Logger.Trace(regex);
|
|
try
|
|
{
|
|
var result = ParseAlbumMatchCollection(match);
|
|
|
|
if (result != null)
|
|
{
|
|
result.Quality = QualityParser.ParseQuality(title, null, 0);
|
|
Logger.Debug("Quality parsed: {0}", result.Quality);
|
|
|
|
result.ReleaseGroup = ParseReleaseGroup(releaseTitle);
|
|
|
|
var subGroup = GetSubGroup(match);
|
|
if (!subGroup.IsNullOrWhiteSpace())
|
|
{
|
|
result.ReleaseGroup = subGroup;
|
|
}
|
|
|
|
Logger.Debug("Release Group parsed: {0}", result.ReleaseGroup);
|
|
|
|
result.ReleaseHash = GetReleaseHash(match);
|
|
if (!result.ReleaseHash.IsNullOrWhiteSpace())
|
|
{
|
|
Logger.Debug("Release Hash parsed: {0}", result.ReleaseHash);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
}
|
|
catch (InvalidDateException ex)
|
|
{
|
|
Logger.Debug(ex, ex.Message);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
if (!title.ToLower().Contains("password") && !title.ToLower().Contains("yenc"))
|
|
{
|
|
Logger.Error(e, "An error has occurred while trying to parse {0}", title);
|
|
}
|
|
}
|
|
|
|
Logger.Debug("Unable to parse {0}", title);
|
|
return null;
|
|
}
|
|
|
|
public static string CleanArtistName(this string name)
|
|
{
|
|
// If Title only contains numbers return it as is.
|
|
if (long.TryParse(name, out _))
|
|
{
|
|
return name;
|
|
}
|
|
|
|
name = PercentRegex.Replace(name, "percent");
|
|
|
|
return NormalizeRegex.Replace(name).ToLower().RemoveAccent();
|
|
}
|
|
|
|
public static string NormalizeTrackTitle(this string title)
|
|
{
|
|
title = SpecialEpisodeWordRegex.Replace(title, string.Empty);
|
|
title = PunctuationRegex.Replace(title, " ");
|
|
title = DuplicateSpacesRegex.Replace(title, " ");
|
|
|
|
return title.Trim().ToLower();
|
|
}
|
|
|
|
public static string NormalizeTitle(string title)
|
|
{
|
|
title = WordDelimiterRegex.Replace(title, " ");
|
|
title = PunctuationRegex.Replace(title, string.Empty);
|
|
title = CommonWordRegex.Replace(title, string.Empty);
|
|
title = DuplicateSpacesRegex.Replace(title, " ");
|
|
|
|
return title.Trim().ToLower();
|
|
}
|
|
|
|
public static string ParseReleaseGroup(string title)
|
|
{
|
|
title = title.Trim();
|
|
title = RemoveFileExtension(title);
|
|
title = WebsitePrefixRegex.Replace(title);
|
|
|
|
var animeMatch = AnimeReleaseGroupRegex.Match(title);
|
|
|
|
if (animeMatch.Success)
|
|
{
|
|
return animeMatch.Groups["subgroup"].Value;
|
|
}
|
|
|
|
title = CleanReleaseGroupRegex.Replace(title);
|
|
|
|
var matches = ReleaseGroupRegex.Matches(title);
|
|
|
|
if (matches.Count != 0)
|
|
{
|
|
var group = matches.OfType<Match>().Last().Groups["releasegroup"].Value;
|
|
int groupIsNumeric;
|
|
|
|
if (int.TryParse(group, out groupIsNumeric))
|
|
{
|
|
return null;
|
|
}
|
|
|
|
return group;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public static string RemoveFileExtension(string title)
|
|
{
|
|
title = FileExtensionRegex.Replace(title, m =>
|
|
{
|
|
var extension = m.Value.ToLower();
|
|
if (MediaFiles.MediaFileExtensions.Extensions.Contains(extension) || new[] { ".par2", ".nzb" }.Contains(extension))
|
|
{
|
|
return string.Empty;
|
|
}
|
|
|
|
return m.Value;
|
|
});
|
|
|
|
return title;
|
|
}
|
|
|
|
public static string CleanAlbumTitle(this string album)
|
|
{
|
|
return CommonTagRegex[1].Replace(album, string.Empty).Trim();
|
|
}
|
|
|
|
public static string RemoveBracketsAndContents(this string album)
|
|
{
|
|
var intermediate = album;
|
|
foreach (var regex in BracketRegex)
|
|
{
|
|
intermediate = regex.Replace(intermediate, string.Empty).Trim();
|
|
}
|
|
|
|
return intermediate;
|
|
}
|
|
|
|
public static string RemoveAfterDash(this string text)
|
|
{
|
|
return AfterDashRegex.Replace(text, string.Empty).Trim();
|
|
}
|
|
|
|
public static string CleanTrackTitle(this string title)
|
|
{
|
|
var intermediateTitle = title;
|
|
foreach (var regex in CommonTagRegex)
|
|
{
|
|
intermediateTitle = regex.Replace(intermediateTitle, string.Empty).Trim();
|
|
}
|
|
|
|
return intermediateTitle;
|
|
}
|
|
|
|
private static ParsedTrackInfo ParseMatchMusicCollection(MatchCollection matchCollection)
|
|
{
|
|
var artistName = matchCollection[0].Groups["artist"].Value./*Removed for cases like Will.I.Am Replace('.', ' ').*/Replace('_', ' ');
|
|
artistName = RequestInfoRegex.Replace(artistName, "").Trim(' ');
|
|
|
|
// Copied from Radarr (https://github.com/Radarr/Radarr/blob/develop/src/NzbDrone.Core/Parser/Parser.cs)
|
|
// TODO: Split into separate method and write unit tests for.
|
|
var parts = artistName.Split('.');
|
|
artistName = "";
|
|
int n = 0;
|
|
bool previousAcronym = false;
|
|
string nextPart = "";
|
|
foreach (var part in parts)
|
|
{
|
|
if (parts.Length >= n + 2)
|
|
{
|
|
nextPart = parts[n + 1];
|
|
}
|
|
|
|
if (part.Length == 1 && part.ToLower() != "a" && !int.TryParse(part, out n))
|
|
{
|
|
artistName += part + ".";
|
|
previousAcronym = true;
|
|
}
|
|
else if (part.ToLower() == "a" && (previousAcronym == true || nextPart.Length == 1))
|
|
{
|
|
artistName += part + ".";
|
|
previousAcronym = true;
|
|
}
|
|
else
|
|
{
|
|
if (previousAcronym)
|
|
{
|
|
artistName += " ";
|
|
previousAcronym = false;
|
|
}
|
|
|
|
artistName += part + " ";
|
|
}
|
|
|
|
n++;
|
|
}
|
|
|
|
artistName = artistName.Trim(' ');
|
|
|
|
ParsedTrackInfo result = new ParsedTrackInfo();
|
|
|
|
result.ArtistTitle = artistName;
|
|
result.ArtistTitleInfo = GetArtistTitleInfo(result.ArtistTitle);
|
|
|
|
Logger.Debug("Track Parsed. {0}", result);
|
|
return result;
|
|
}
|
|
|
|
private static ArtistTitleInfo GetArtistTitleInfo(string title)
|
|
{
|
|
var artistTitleInfo = new ArtistTitleInfo();
|
|
artistTitleInfo.Title = title;
|
|
|
|
return artistTitleInfo;
|
|
}
|
|
|
|
public static string ParseArtistName(string title)
|
|
{
|
|
Logger.Debug("Parsing string '{0}'", title);
|
|
|
|
var parseResult = ParseAlbumTitle(title);
|
|
|
|
if (parseResult == null)
|
|
{
|
|
return CleanArtistName(title);
|
|
}
|
|
|
|
return parseResult.ArtistName;
|
|
}
|
|
|
|
private static ParsedAlbumInfo ParseAlbumMatchCollection(MatchCollection matchCollection)
|
|
{
|
|
var artistName = matchCollection[0].Groups["artist"].Value.Replace('.', ' ').Replace('_', ' ');
|
|
var albumTitle = matchCollection[0].Groups["album"].Value.Replace('.', ' ').Replace('_', ' ');
|
|
var releaseVersion = matchCollection[0].Groups["version"].Value.Replace('.', ' ').Replace('_', ' ');
|
|
artistName = RequestInfoRegex.Replace(artistName, "").Trim(' ');
|
|
albumTitle = RequestInfoRegex.Replace(albumTitle, "").Trim(' ');
|
|
releaseVersion = RequestInfoRegex.Replace(releaseVersion, "").Trim(' ');
|
|
|
|
int releaseYear;
|
|
int.TryParse(matchCollection[0].Groups["releaseyear"].Value, out releaseYear);
|
|
|
|
ParsedAlbumInfo result;
|
|
|
|
result = new ParsedAlbumInfo();
|
|
|
|
result.ArtistName = artistName;
|
|
result.AlbumTitle = albumTitle;
|
|
result.ArtistTitleInfo = GetArtistTitleInfo(result.ArtistName);
|
|
result.ReleaseDate = releaseYear.ToString();
|
|
result.ReleaseVersion = releaseVersion;
|
|
|
|
if (matchCollection[0].Groups["discography"].Success)
|
|
{
|
|
int discStart;
|
|
int discEnd;
|
|
int.TryParse(matchCollection[0].Groups["startyear"].Value, out discStart);
|
|
int.TryParse(matchCollection[0].Groups["endyear"].Value, out discEnd);
|
|
result.Discography = true;
|
|
|
|
if (discStart > 0 && discEnd > 0)
|
|
{
|
|
result.DiscographyStart = discStart;
|
|
result.DiscographyEnd = discEnd;
|
|
}
|
|
else if (discEnd > 0)
|
|
{
|
|
result.DiscographyEnd = discEnd;
|
|
}
|
|
|
|
result.AlbumTitle = "Discography";
|
|
}
|
|
|
|
Logger.Debug("Album Parsed. {0}", result);
|
|
|
|
return result;
|
|
}
|
|
|
|
private static bool ValidateBeforeParsing(string title)
|
|
{
|
|
if (title.ToLower().Contains("password") && title.ToLower().Contains("yenc"))
|
|
{
|
|
Logger.Debug("");
|
|
return false;
|
|
}
|
|
|
|
if (!title.Any(char.IsLetterOrDigit))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
var titleWithoutExtension = RemoveFileExtension(title);
|
|
|
|
if (RejectHashedReleasesRegex.Any(v => v.IsMatch(titleWithoutExtension)))
|
|
{
|
|
Logger.Debug("Rejected Hashed Release Title: " + title);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private static string GetSubGroup(MatchCollection matchCollection)
|
|
{
|
|
var subGroup = matchCollection[0].Groups["subgroup"];
|
|
|
|
if (subGroup.Success)
|
|
{
|
|
return subGroup.Value;
|
|
}
|
|
|
|
return string.Empty;
|
|
}
|
|
|
|
private static string GetReleaseHash(MatchCollection matchCollection)
|
|
{
|
|
var hash = matchCollection[0].Groups["hash"];
|
|
|
|
if (hash.Success)
|
|
{
|
|
var hashValue = hash.Value.Trim('[', ']');
|
|
|
|
if (hashValue.Equals("1280x720"))
|
|
{
|
|
return string.Empty;
|
|
}
|
|
|
|
return hashValue;
|
|
}
|
|
|
|
return string.Empty;
|
|
}
|
|
|
|
private static int ParseNumber(string value)
|
|
{
|
|
int number;
|
|
|
|
if (int.TryParse(value, out number))
|
|
{
|
|
return number;
|
|
}
|
|
|
|
number = Array.IndexOf(Numbers, value.ToLower());
|
|
|
|
if (number != -1)
|
|
{
|
|
return number;
|
|
}
|
|
|
|
throw new FormatException(string.Format("{0} isn't a number", value));
|
|
}
|
|
}
|
|
}
|